Protaper 025045 PTR Micro Grips B engine-engine-covers-inspection-covers Aero-tuned ventilation comprised of a

Aero-tuned ventilation comprised of a venturi-effect channeling system linked via adjustable dual ram-air intakes

Easy to install kit takes minutes to fit and gives a significant brake improvement

and transverse rigidity tested

Needle bearings are made from 52100 bearing steel

Wheel can be mounted on adjustable centering cones or ball bearings (using axle) for truing and static balancing of wheels

Protaper 025045 PTR Micro Grips B engine-engine-covers-inspection-covers Aero-tuned ventilation comprised of aMicro grips are purpose built for the Micro Handlebar, our revolutionary control system for youth riders. The exclusive mold incorporates an oversized tip to resist crash damage and prevent smaller hands from slipping off.